'sm' is not defined. Did you mean: 'sum'?

This error message typically occurs when you are trying to use a variable or function that has not been defined or does not exist in the current scope. In this case, it seems like you are trying to use the variable "sm", but it has not been defined. It is possible that you meant to use the built-in function "sum" instead. Double-check your code and make sure all variables and functions are properly defined.

相关问题

name 'cd' is not defined. Did you mean: 'id'?

This error message means that the name 'cd' is not defined in the current context. It is possible that you have a typo in your code and meant to type 'id' instead.

'cd' is a command used in terminal or command prompt to change the current working directory. 'id' is a command used to display the user and group IDs of a user. They are two different commands and cannot be used interchangeably.

name 'd' is not defined. Did you mean: 'id'?

This error message typically means that there is a variable or function in your code labeled 'd' that has not been defined. The message suggests that you may have intended to type 'id' instead. Double-check your code to make sure all variables and functions are properly defined and typed.